169216768

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 390731040

約数和(自身を除く): 221514272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1061, 1246, 1424, 1792, 2122, 2492, 2848, 4244, 4984, 5696, 7427, 8488, 9968, 11392, 14854, 16976, 19936, 22784, 29708, 33952, 39872, 59416, 67904, 79744, 94429, 118832, 135808, 159488, 188858, 237664, 271616, 377716, 475328, 661003, 755432, 950656, 1322006, 1510864, 1901312, 2644012, 3021728, 5288024, 6043456, 10576048, 12086912, 21152096, 24173824, 42304192, 84608384, 169216768]

約数ペア:

[(1, 169216768), (2, 84608384), (4, 42304192), (7, 24173824), (8, 21152096), (14, 12086912), (16, 10576048), (28, 6043456), (32, 5288024), (56, 3021728), (64, 2644012), (89, 1901312), (112, 1510864), (128, 1322006), (178, 950656), (224, 755432), (256, 661003), (356, 475328), (448, 377716), (623, 271616), (712, 237664), (896, 188858), (1061, 159488), (1246, 135808), (1424, 118832), (1792, 94429), (2122, 79744), (2492, 67904), (2848, 59416), (4244, 39872), (4984, 33952), (5696, 29708), (7427, 22784), (8488, 19936), (9968, 16976), (11392, 14854)]